Kelly is knitting a scarf for her brother. It took her 2/3 hour to knit 5/6 foot of the scarf. How fast is Kelly's knitting speed, in feet per hour? A) 1 1/4 feet per hour
B) 5/9 feet per hour
C) 4/5 feet per hour
D) 1 4/5 feet per hour

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?